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1. No, cows don't get energy from sunlight.

2. 2 living parts are flowers and trees and 2 non-living parts are fences & houses

3. No, flies don't develop from garbage.

4. The populations in that living space will decline, because there won't be enough space.

5. A polar bear lives in a cold,arctic habitat.

6. A niche is the match of a species to a specific environmental condition.

Explanation:

d

explanation:

the higher the instrument the better

for the points